National Museum of Nuclear Science & History
Richard Brown served in the 1st Ordnance Squadron.
Roald Wangsness was a staff worker at Los Alamos during the Manhattan Project.
Frank R. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
S. Kaplan served in the 390th Air Service Group.
Hawley worked at the 300 Area at Hanford during the Manhattan Project.